seLc7

import os
import sys
import time
import re


def detector(dir, sec):
    """可以采用多线程
    一个时间间隔扫描同一个文件夹，返回不同的内容"""
    origin = set([_f[2] for _f in os.walk(dir)][0])

seLc7

import sys
import xdrlib
import xlrd
import xlwt


def open_excel(file):
    try:
        data = xlrd.open_workbook(file)
        return data

seLc7

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="cheng.touch" >

    <!-- SDCard中创建与删除文件权限 -->
    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
    <!-- 向SDCard写入数据权限 -->
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

    <application

seLc7

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.ssfb"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="11"
        android:targetSdkVersion="18" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>